Ethernet Data Channel allows devices with HDMI 1.4 to share a high speed network connection and internet connectivity without a separate ethernet cabl. It is designed to support TV's with high refresh rates (upto 800Mhz)
Due to high bandwidth video support, this cable is fully newer 3D enabled BluRay Players.
Audio Return Channel will allow the user to eliminate excess cables which are connecting the TV and audio receiver to single HDMI Cable. Supports all digital audio formats including Dolby TrueHD and DTS-HD Master Audio